Welding Hoses | Parker

    Welding Application

    Parker Hannifin is a premier world-wide supplier of Industrial Hose for wide range of industrial applications. New hoses are continuously being developed for emerging and established industries alike. For special applications, custom hoses are also available.

    Welding hoses are designed for oxy-fuel gas welding applications, with color-coded hoses in twin and single configurations for fuel gas (acetylene, hydrogen, natural gas, propane and propylene), oxygen and inert gases.

     

    SIAMEEZ® Grade T Twin Line Welding Hose (Red - Fuel Gas Line; Green - Oxygen Line) - 7109 Series

     TUBE  Black chloroprene
     REINFORCEMENT  Multiple textile plies
     COVER  Green (oxygen) or red (fuel) chloroprene; smooth finish
     TEMPERATURE RANGE  -40°F to 200°F (-40°C to 93°C)
     DESIGN FACTOR  4:1
     INDUSTRY STANDARDS   CGA E-1; ARPM IP-7
     APPLICATIONS  
    • Red: Acetylene, hydrogen, natural gas, propane, propylene
    • Green: Oxygen
    • Bending, brazing, cutting, fabricating, gouging, joining, piercing, pre-heating, post-heating, severing, soldering, straightening, surfacing, trimming
    • Assembly and fabrication shops, construction, factories, foundries, mines, oil rigs, plumbing, rail yards, salvage, scrapyards, shipyards, steel mills
     VACUUM  Not recommended
     COMPARE TO:  Thermoid Tuline Grade T; Veyance Gemini Twinline Grade T
     PACKAGING  Reels; fitted hose assemblies shrink-wrapped and labeled in master cartons
    Parker SIAMEEZ® 7109 Hose Details

    Grade T Single Line Welding Hose - 7141 (Red - Fuel Gas Line) & 7142 (Green - Oxygen Line) Series

     TUBE  Black chloroprene
     REINFORCEMENT  Multiple textile plies
     COVER  

    Series 7141: Red chloroprene; ribbed finish (3/4" smooth finish)

    >

    <Series 7142: Green chloroprene; ribbed finish (3/4" smooth finish)
     TEMPERATURE RANGE  -40°F to 200°F (-40°C to 93°C)
     DESIGN FACTOR  4:1
     INDUSTRY STANDARDS   CGA E-1; ARPM IP-7
     APPLICATIONS  
    • Series 7141 (red): Acetylene, hydrogen, natural gas, propane, propylene
    • Series 7142 (green): Oxygen
    • Bending, brazing, cutting, fabricating, gouging, joining, piercing, pre-heating, post-heating, severing, soldering, straightening, surfacing, trimming
    • Assembly and fabrication shops, construction, factories, foundries, mines, oil rigs, plumbing, rail yards, salvage, scrapyards, shipyards, steel mills
     VACUUM  Not recommended
     COMPARE TO:  Thermoid Single Line Corrugated Grade T Welding; Veyance Wingfoot Single Line Grade T
     PACKAGING  Reels
    Parker Grade T Single Line Welding Hose 7141/7142 Details

    SIAMEEZ® Grade R Twin Line Welding Hose (Red - Acetylene Only; Green - Oxygen Line) - 7126 Series

     TUBE  Black EPDM
     REINFORCEMENT  Multiple textile plies
     COVER  Red (acetylene) or green (oxygen) EPDM; smooth finish
     TEMPERATURE RANGE  -40°F to 200°F (-40°C to 93°C)
     DESIGN FACTOR  4:1
     INDUSTRY STANDARDS  ARPM IP-7
     APPLICATIONS  
    • Red: Acetylene ONLY
    • Green: Oxygen
    • Bending, brazing, cutting, fabricating, gouging, joining, piercing, pre-heating, post-heating, severing, soldering, straightening, surfacing, trimming
    • Assembly and fabrication shops, construction, factories, foundries, mines, oil rigs, plumbing, rail yards, salvage, scrapyards, shipyards, steel mills
     VACUUM  Not recommended
     COMPARE TO:  Boston Concord 250; Gates 205MB Steam King; Goodall N2576 Thermoflex; Thermoid Bustproof Regular; Veyance Flexsteel 250 Steam
     PACKAGING  Cartons, reels
    Parker SIAMEEZ® 7126 Hose Details

    Grade R Single Line Welding Hose - 7120 (Red - Acetylene Only), 7121/7031R (Green - Oxygen Line) Series

     TUBE  Black EPDM
     REINFORCEMENT  Multiple textile plies
     COVER

    Series 7120: Red (acetylene) EPDM; ribbed finish

    Series 7121: Green (oxygen) EPDM; ribbed finish (7031R smooth finish)
     TEMPERATURE RANGE  -40°F to 200°F (-40°C to 93°C)
     DESIGN FACTOR  10:1
     INDUSTRY STANDARDS   ARPM IP-7
     APPLICATIONS  
    • Series 7120 (red): Acetylene ONLY
    • Series 7121 (green): Oxygen
    • Bending, brazing, cutting, fabricating, gouging, joining, piercing, pre-heating, post-heating, severing, soldering, straightening, surfacing, trimming
    • Assembly and fabrication shops, construction, factories, foundries, mines, oil rigs, plumbing, rail yards, salvage, scrapyards, shipyards, steel mills
     VACUUM  Not recommended
     COMPARE TO  Thermoid Green GP/Oxygen
     PACKAGING  Reels
    Parker Grade R Single Line Welding Hose 7120/7121/7031R Details

    SIAMEEZ® Grade RM Twin Line Welding Hose (Red - Acetylene Only; Green - Oxygen Line) - 7110 Series

     TUBE  Black synthetic rubber
     REINFORCEMENT  Multiple textile plies
     COVER Red (acetylene) or green (oxygen) synthetic rubber; smooth finish
     TEMPERATURE RANGE  -40°F to 200°F (-40°C to 93°C)
     DESIGN FACTOR  4:1
     INDUSTRY STANDARDS  ARPM IP-7
     APPLICATIONS
    • Red: Acetylene ONLY
    • Green: Oxygen
    • Bending, brazing, cutting, fabricating, gouging, joining, piercing, pre-heating, post-heating, severing, soldering, straightening, surfacing, trimming
    • Assembly and fabrication shops, construction, factories, foundries, mines, oil rigs, plumbing, rail yards, salvage, scrapyards, shipyards, steel mills
     VACUUM  Not recommended
     COMPARE TO  Thermoid Tuline Grade RM; Veyance Gemini Twinline Grade RM
     PACKAGING Reels; fitted hose assemblies shrink-wrapped and labeled in master cartons
    Parker SIAMEEZ® 7110 Hose Details

    Welding and Scarfing Hose (Grade T Performance) - 7228T (Red - Fuel Gas Line) and 7229T (Green - Oxygen Line) Series

     TUBE  Black chloroprene<
     REINFORCEMENT  Multiple textile braids
     COVER

    Series 7228T: Red chloroprene; smooth finish

    Series 7121: Green chloroprene; smooth finish>
     TEMPERATURE RANGE  >-40°F to 200°F (-40°C to 93°C)
     DESIGN FACTOR  4:1
     INDUSTRY STANDARDS  None applicable
     APPLICATIONS  
    • Series 7228T: Acetylene, hydrogen, natural gas, propane, propylene
    • Series 7229T: Oxygen
    • Scarfing/deseaming; burning defective areas on the surface of ingots or semi-finished products such as billets
    • Scarfing/tapering: forging the ends of two pieces to be joined to avoid an enlarged joint
     VACUUM  Not recommended
     COMPARE TO  Thermoid Green GP/Oxygen
     PACKAGING  Reels
    Parker Welding and Scarfing 7228T/7229T Hose Details

    Inert Gas Hose - 7123 Series

     TUBE  Black EPDM
     REINFORCEMENT  Multiple textile plies
     COVER  Black EPDM; ribbed finish
     TEMPERATURE RANGE  -40°F to 200°F (-40°C to 93°C)
     DESIGN FACTOR  4:1
     INDUSTRY STANDARDS   CGA E-1 color requireents
     APPLICATIONS  
    • Air, argon, carbon dioxide, helium, nitrogen
    • Shield gas
    • Arc welding systems
     VACUUM  Not recommended
     PACKAGING  Reels
    Parker Inert Gas Hose 7123 Details

    Cable Cover Hose (Nonconductive) - 7172 Series

     TUBE  Black nitrile/SBR blend<
     REINFORCEMENT  Multiple textile plies
     COVER  Black EPDM; smooth finish
     TEMPERATURE RANGE  -20°F to 212°F (-29°C to 100°C)
     DESIGN FACTOR  4:1
     INDUSTRY STANDARDS  None applicable
     APPLICATIONS  
    • Air, water
    • Cable cover and coolant hose for arc welding systems
     VACUUM  Not recommended
     PACKAGING  Reels
    Parker Cable Cover Hose 7172 Details

     

    How to Order

    Welding Hoses

    • SIAMEEZ® Grade T Twin Line Welding Hose - 7109
    • Grade T Single Line Welding Hose - 7141/7142
    • SIAMEEZ® Grade R Twin Line Welding Hose - 7126
    • Grade R Single Line Welding Hose - 7120/7121/7031R
    • SIAMEEZ® Grade RM Twin Line Welding Hose - 7110
    • Welding and Scarfing Hose - 7228T/7229T
    • Inert Gas Hose - 7123
    • Cable Cover Hose - 7172

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